Gaya APA

Gardner, D, G., Shoback, D. (2011). Greenspan's basic & clinical endocrinologi (Ed. 9). United States of America USA: McGraw-Hill.

Gaya MLA

Gardner, David, G.., Shoback, Dolores. "Greenspan's basic & clinical endocrinologi". Ed. 9 United States of America USA: McGraw-Hill, 2011. Buku.